Question

What is this answer to this problem

Answer 1

13 and 3/5 is equivalent to 68/5. 3 is equivalent to 15/5. So, you get (68-15)/5 to get 10.6 or 10 3/5

Another way is that 3 doesn't affect the fractional part, so you just need to know that 13-3 is 10, and you get your answer of 10 3/5